A 38 component standard of the following at 100ug/mL each (except where noted)in pesticide grade acetone: aldicarb, aldicarb sulfoxide, allethrin, allidochlor, ametryne, aminocarb, aramite, benalaxyl, bendiocarb, benodanil, benzoylprop ethyl delta-BHC, bifenox, bifenthrin, bromacil, bupirimate, butachlor, butralin, captafol(200ug/mL), carbetamide(200ug/mL), carboxin, chlorbromuron(200ug/ml), chlorbufam, chlordimefon, chlorflurenol methyl, chloridazon, chloroneb(200ug/mL), chlorpropylate, chlorthiamid (200ug/mL), chlozolinate, clomazone, coumaphos, crotoxyphos, cycloate, cyfluthrin(200ug/mL), cyprazine, mexacarbate. 1.5mL per ampule